Identifying Extraordinary Opportunities for New Ventures. (2005). Finding Fertile Ground. Penguin Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIdentifying Extraordinary Opportunities for New Ventures. Finding Fertile Ground. London: Penguin Books, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIdentifying Extraordinary Opportunities for New Ventures. Finding Fertile Ground. Penguin Books, 2005.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.